/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-dark);
  box-shadow: var(--shadow-sm);
}

.header-top {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--space-sm) 0;
  font-size: var(--font-size-sm);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top a {
  color: var(--color-white);
  font-weight: 700;
}

.header-top a:hover {
  color: var(--color-highlight);
}

.header-main {
  padding: var(--space-md) 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 48px;
  width: auto;
}

/* ===== NAVIGATION ===== */
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg-dark);
  box-shadow: var(--shadow-md);
  padding: var(--space-md) 0;
}

.site-nav.is-open {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-list a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-weight: 500;
  color: var(--color-white);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-highlight);
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-white);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-cta {
  display: none;
}

@media (min-width: 960px) {
  .site-nav {
    display: block;
    position: static;
    box-shadow: none;
    padding: 0;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xs);
  }

  .nav-list a {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
  }

  .nav-list a:hover,
  .nav-list a[aria-current="page"] {
    background: transparent;
  }

  .nav-toggle {
    display: none;
  }

  .nav-cta {
    display: inline-flex;
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: var(--font-size-base);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn--primary {
  background: var(--color-highlight);
  color: var(--color-white);
  border-color: var(--color-highlight);
}

.btn--primary:hover {
  background: var(--color-highlight-dark);
  border-color: var(--color-highlight-dark);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--color-white);
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}

.btn--secondary:hover {
  background: var(--color-highlight);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn--white:hover {
  background: transparent;
  color: var(--color-white);
}

/* ===== CARDS ===== */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--color-highlight);
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.card__link {
  color: var(--color-highlight);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.card__link:hover {
  color: var(--color-highlight-dark);
}

/* ===== CREDENTIALS / BADGES ===== */
.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
}

.badge__number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-highlight);
  line-height: 1;
}

.badge__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section--dark .badge__number {
  color: var(--color-highlight);
}

.section--dark .badge__label {
  color: rgba(255, 255, 255, 0.8);
}

/* ===== TESTIMONIALS ===== */
.testimonial {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial::before {
  content: "\201C";
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-highlight);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial__text {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.testimonial__author {
  font-weight: 700;
  color: var(--color-text);
}

.testimonial__stars {
  color: #f5a623;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

/* ===== CHECKLIST ===== */
.checklist {
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: var(--space-xl);
  padding-block: var(--space-xs);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-highlight);
  font-weight: 700;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-highlight);
  box-shadow: 0 0 0 3px rgba(237, 42, 144, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-checkbox input {
  margin-top: 0.3em;
  accent-color: var(--color-highlight);
}

.form-error {
  color: #dc2626;
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: #dc2626;
}

.form-success {
  background: #dcfce7;
  color: #166534;
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 700;
  display: none;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
}

.footer-brand .logo img {
  filter: brightness(0) invert(1);
}

.footer-heading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: rgba(255, 255, 255, 0.5);
}

.footer-links a {
  display: block;
  padding-block: var(--space-xs);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.footer-links a:hover {
  color: var(--color-highlight);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: background var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-highlight);
  color: var(--color-white);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-xl);
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  max-width: 40rem;
  margin-inline: auto;
}

.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
}

.cta-banner .btn + .btn {
  margin-left: var(--space-md);
}

@media (max-width: 639px) {
  .cta-banner .btn {
    display: flex;
    width: 100%;
  }

  .cta-banner .btn + .btn {
    margin-left: 0;
    margin-top: var(--space-md);
  }
}